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Rename IGNORED INDEX tests to match the SQL syntax
ignore_indexes -> ignored_index ignore_indexes_innodb -> ignored_index_innodb
This commit is contained in:
Sergei Petrunia
444
mysql-test/main/ignored_index.test
Normal file
444
mysql-test/main/ignored_index.test
Normal file
@ -0,0 +1,444 @@
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--echo #
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--echo # MDEV-7317: Make an index ignorable to the optimizer
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--echo #
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--echo # Test of ALTER INDEX syntax.
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CREATE TABLE t1 ( a INT, KEY (a) );
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SHOW KEYS FROM t1;
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ALTER TABLE t1 ALTER INDEX a IGNORED;
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SHOW KEYS FROM t1;
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED;
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SHOW KEYS FROM t1;
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DROP TABLE t1;
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--echo # Test of CREATE INDEX syntax with IGNORED indexes.
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CREATE TABLE t1 ( a INT, b INT );
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CREATE INDEX a_ignorable ON t1(a) IGNORED;
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CREATE INDEX b_not_ignorable ON t1(a) NOT IGNORED;
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CREATE INDEX a_b_ignorable ON t1(a, b) IGNORED;
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SHOW INDEXES FROM t1;
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DROP TABLE t1;
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--echo # Test that IGNORED indexes are not used.
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CREATE TABLE t1 ( a INT, KEY (a) );
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CREATE TABLE t2 ( a INT, KEY (a) IGNORED );
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INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
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INSERT INTO t2 SELECT * FROM t1;
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ANALYZE TABLE t1, t2;
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EXPLAIN SELECT a FROM t1;
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ALTER TABLE t1 ALTER INDEX a IGNORED;
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EXPLAIN SELECT a FROM t1;
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED;
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EXPLAIN SELECT a FROM t1;
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EXPLAIN SELECT a FROM t2;
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ALTER TABLE t2 ALTER INDEX a NOT IGNORED;
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EXPLAIN SELECT a FROM t2;
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DROP TABLE t1, t2;
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--echo # Test that renaming an index does not change ignorability and vice versa.
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CREATE TABLE t1 (
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a INT, INDEX (a),
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b INT, INDEX (b) IGNORED
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);
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SHOW INDEXES FROM t1;
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ALTER TABLE t1 RENAME INDEX a TO a1;
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ALTER TABLE t1 RENAME INDEX b TO b1;
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SHOW INDEXES FROM t1;
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ALTER TABLE t1 ALTER INDEX a1 IGNORED;
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ALTER TABLE t1 ALTER INDEX b1 NOT IGNORED;
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SHOW INDEXES FROM t1;
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DROP TABLE t1;
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--echo # Test of SHOW CREATE TABLE.
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CREATE TABLE t1 (
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a INT,
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b INT,
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c INT,
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INDEX (a) NOT IGNORED,
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INDEX (b) IGNORED,
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INDEX (c)
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);
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SHOW CREATE TABLE t1;
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DROP TABLE t1;
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--echo # Test that primary key indexes can't be made ignorable.
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--error ER_PK_INDEX_CANT_BE_IGNORED
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CREATE TABLE t1 ( a INT, PRIMARY KEY (a) IGNORED );
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--error ER_PARSE_ERROR
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CREATE TABLE t1 ( a INT PRIMARY KEY IGNORED );
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--error ER_PARSE_ERROR
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CREATE TABLE t1 ( a INT KEY IGNORED );
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--error ER_PARSE_ERROR
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ALTER TABLE t1 ALTER INDEX PRIMARY IGNORED;
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CREATE TABLE t1(a INT NOT NULL);
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--error ER_PK_INDEX_CANT_BE_IGNORED
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ALTER TABLE t1 ADD PRIMARY KEY (a) IGNORED;
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DROP TABLE t1;
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CREATE TABLE t1 (
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a INT, KEY (a),
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b INT, KEY (b) IGNORED
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);
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 RENAME INDEX no_such_index TO x;
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 ALTER INDEX no_such_index IGNORED;
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DROP TABLE t1;
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CREATE TABLE t1 (
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a INT, KEY (a),
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b INT, KEY (b) IGNORED
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);
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 RENAME INDEX no_such_index TO x;
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 ALTER INDEX no_such_index IGNORED;
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--echo #
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--echo # Repeated alter actions. Should work.
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--echo #
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ALTER TABLE t1 ALTER INDEX a IGNORED, ALTER INDEX a NOT IGNORED;
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SHOW INDEXES FROM t1;
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED, ALTER INDEX b IGNORED;
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SHOW INDEXES FROM t1;
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--echo #
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--echo # Various combinations of RENAME INDEX and ALTER INDEX ... IGNORED.
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--echo #
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 RENAME INDEX a TO x, RENAME INDEX x TO a;
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 RENAME INDEX a TO x, ALTER INDEX x IGNORED;
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 RENAME INDEX a TO x, ALTER INDEX a NOT IGNORED;
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED, RENAME INDEX a TO x;
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--echo #
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--echo # Various algorithms and their effects.
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--echo #
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INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3);
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ANALYZE TABLE t1;
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--enable_info
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ALTER TABLE t1 ALTER INDEX a IGNORED, ALGORITHM = COPY;
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--disable_info
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ANALYZE TABLE t1;
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SHOW INDEXES FROM t1;
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--enable_info
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED, ALGORITHM = INPLACE;
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--disable_info
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ANALYZE TABLE t1;
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SHOW INDEXES FROM t1;
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--enable_info
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ALTER TABLE t1 ALTER INDEX a IGNORED, ALGORITHM = DEFAULT;
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--disable_info
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ANALYZE TABLE t1;
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SHOW INDEXES FROM t1;
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--enable_info
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED;
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--disable_info
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ANALYZE TABLE t1;
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SHOW INDEXES FROM t1;
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--error ER_KEY_DOES_NOT_EXISTS
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ALTER TABLE t1 ADD INDEX ab(a, b), ALTER INDEX ab IGNORED;
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DROP TABLE t1;
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--echo #
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--echo # The first NOT NULL UNIQUE index may of course be IGNORED if it is
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--echo # not promoted to a primary key
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--echo #
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CREATE TABLE t1 (
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a INT NOT NULL,
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b INT NOT NULL PRIMARY KEY,
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UNIQUE KEY (a) IGNORED
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);
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SHOW INDEXES FROM t1;
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DROP TABLE t1;
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--echo # The check above applies only to the first NOT NULL UNIQUE index.
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CREATE TABLE t1 (
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a INT NOT NULL,
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b INT NOT NULL,
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UNIQUE KEY (a),
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UNIQUE KEY (b) IGNORED
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);
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SHOW INDEXES FROM t1;
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DROP TABLE t1;
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--error ER_PK_INDEX_CANT_BE_IGNORED
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CREATE TABLE t1 ( a INT NOT NULL, UNIQUE KEY (a) IGNORED);
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CREATE TEMPORARY TABLE t1 ( a INT, KEY (a) IGNORED);
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INSERT INTO t1 VALUES (0), (1), (2), (3);
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SHOW INDEXES FROM t1;
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EXPLAIN SELECT a FROM t1;
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED;
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EXPLAIN SELECT a FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # IGNORED fulltext indexes.
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--echo #
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CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
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INSERT INTO t1 VALUES('Some data', 'for full-text search');
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ANALYZE TABLE t1;
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let $query=
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EXPLAIN SELECT * FROM t1 WHERE MATCH(a, b) AGAINST ("collections");
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--eval $query
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ALTER TABLE t1 ALTER INDEX a IGNORED;
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--error ER_FT_MATCHING_KEY_NOT_FOUND
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--eval $query
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DROP TABLE t1;
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--echo #
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--echo # IGNORED indexes on AUTO_INCREMENT columns.
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--echo #
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CREATE TABLE t1 ( a INT AUTO_INCREMENT, KEY ( a ) );
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INSERT INTO t1 VALUES (), (), ();
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ANALYZE TABLE t1;
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EXPLAIN SELECT a FROM t1;
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ALTER TABLE t1 ALTER INDEX a IGNORED;
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SHOW INDEXES FROM t1;
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EXPLAIN SELECT a FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # IGNORED spatial indexes
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--echo #
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CREATE TABLE t1 (
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fid INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
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g GEOMETRY NOT NULL,
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SPATIAL KEY key1(g)
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);
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--disable_query_log
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let $1=150;
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let $2=150;
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while ($1)
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{
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eval INSERT INTO t1 (g) VALUES (GeomFromText('LineString($1 $1, $2 $2)'));
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dec $1;
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inc $2;
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}
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--enable_query_log
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let $query= EXPLAIN SELECT fid, AsText(g) FROM t1
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WHERE Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
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eval $query;
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ALTER TABLE t1 ALTER INDEX key1 IGNORED;
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SHOW INDEXES FROM t1;
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eval $query;
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DROP TABLE t1;
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CREATE TABLE t1 ( a INT GENERATED ALWAYS AS (1), KEY key1(a));
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INSERT INTO t1 VALUES (),(),();
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SHOW INDEXES FROM t1;
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EXPLAIN SELECT a FROM t1;
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ALTER TABLE t1 ALTER INDEX key1 IGNORED;
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SHOW INDEXES FROM t1;
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EXPLAIN SELECT a FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # Partitioning on keys with an IGNORED index, IGNORED indexes over
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--echo # partitioned tables.
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--echo #
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--source include/have_partition.inc
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CREATE TABLE t1 (
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a CHAR(2) NOT NULL,
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b CHAR(2) NOT NULL,
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c INT(10) UNSIGNED NOT NULL,
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d VARCHAR(255) DEFAULT NULL,
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e VARCHAR(1000) DEFAULT NULL,
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KEY (a) IGNORED,
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KEY (b)
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) PARTITION BY KEY (a) PARTITIONS 20;
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INSERT INTO t1 (a, b, c, d, e) VALUES
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('07', '03', 343, '1', '07_03_343'),
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('01', '04', 343, '2', '01_04_343'),
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('01', '06', 343, '3', '01_06_343'),
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('01', '07', 343, '4', '01_07_343'),
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('01', '08', 343, '5', '01_08_343'),
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('01', '09', 343, '6', '01_09_343'),
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('03', '03', 343, '7', '03_03_343'),
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('03', '06', 343, '8', '03_06_343'),
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('03', '07', 343, '9', '03_07_343'),
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('04', '03', 343, '10', '04_03_343'),
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('04', '06', 343, '11', '04_06_343'),
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('05', '03', 343, '12', '05_03_343'),
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('11', '03', 343, '13', '11_03_343'),
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('11', '04', 343, '14', '11_04_343');
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ANALYZE TABLE t1;
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EXPLAIN SELECT a FROM t1;
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EXPLAIN SELECT b FROM t1;
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EXPLAIN SELECT * FROM t1 WHERE a = '04';
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ALTER TABLE t1 ALTER INDEX a NOT IGNORED;
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EXPLAIN SELECT a FROM t1;
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EXPLAIN SELECT * FROM t1 WHERE a = '04';
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ALTER TABLE t1 ALTER INDEX b IGNORED;
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EXPLAIN SELECT b FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # Using FORCE INDEX for an IGNORED index
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--echo #
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CREATE TABLE t1(a INT, key k1(a));
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INSERT INTO t1 VALUES (1),(2),(3);
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EXPLAIN SELECT * FROM t1 FORCE INDEX(k1);
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ALTER TABLE t1 ALTER INDEX k1 IGNORED;
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SHOW CREATE TABLE t1;
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--error ER_KEY_DOES_NOT_EXISTS
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EXPLAIN SELECT * FROM t1 FORCE INDEX(k1);
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DROP TABLE t1;
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--echo #
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--echo # MDEV-25075: Ignorable index makes the resulting CREATE TABLE invalid
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--echo #
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CREATE TABLE t1 (a INT, KEY (a));
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ALTER TABLE t1 ALTER INDEX a IGNORED;
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show create table t1;
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DROP TABLE t1;
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CREATE TABLE t1 ( a INT, KEY (a) IGNORED);
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show create table t1;
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DROP TABLE t1;
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--echo #
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--echo # Tests to check usage of IGNORED keyword
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--echo #
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CREATE TABLE IGNORED(a INT);
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DROP TABLE IGNORED;
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CREATE TABLE t1(a INT);
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SELECT * FROM t1 IGNORED;
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DELIMITER |;
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CREATE FUNCTION f1(a INT) RETURNS INT
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BEGIN
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DECLARE IGNORED INT DEFAULT 0;
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RETURN 0;
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END|
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CREATE FUNCTION f2(a INT) RETURNS INT
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BEGIN
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DECLARE IGNORED INT DEFAULT 0;
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DECLARE x INT DEFAULT 0;
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SET x= IGNORED;
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RETURN 0;
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END|
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DELIMITER ;|
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DROP TABLE t1;
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DROP FUNCTION f1;
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DROP FUNCTION f2;
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DELIMITER |;
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CREATE PROCEDURE test_sp()
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BEGIN
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ignored:
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LOOP
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LEAVE ignored;
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END LOOP;
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END|
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DELIMITER ;|
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DROP PROCEDURE test_sp;
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DELIMITER |;
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--error ER_UNKNOWN_SYSTEM_VARIABLE
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CREATE PROCEDURE test_sp()
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BEGIN
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set @@ignored= 1;
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END|
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DELIMITER ;|
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DELIMITER |;
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--error ER_UNKNOWN_SYSTEM_VARIABLE
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CREATE PROCEDURE proc()
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BEGIN
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SET IGNORED= a+b;
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END |
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DELIMITER ;|
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--echo #
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--echo # ALLOWING ALTER KEY syntax in ALTER TABLE
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--echo #
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CREATE TABLE t1 (a INT, KEY (a));
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ALTER TABLE t1 ALTER INDEX a IGNORED;
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SHOW CREATE TABLE t1;
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DROP TABLE t1;
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CREATE TABLE t1 (a INT, KEY (a));
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ALTER TABLE t1 ALTER KEY a IGNORED;
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SHOW CREATE TABLE t1;
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DROP TABLE t1;
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